Home / 1,255,093.96-1,732,043.14-682,134.28

Finding the Fourth Proportional to 1,255,093.96, 1,732,043.14 and 682,134.28

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Solution

The fourth proportional to 1,255,093.96, 1,732,043.14 and 682,134.28 is: 941,352.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,093.96 : 1,732,043.14 = 682,134.28 : x
  2. Step 2: Convert to fraction form
    1,255,093.96/1,732,043.14 = 682,134.28/x
  3. Step 3: Cross multiply
    1,255,093.96x = 1,732,043.14 × 682,134.28
  4. Step 4: Simplify right side
    1,255,093.96x = 1,181,486,000,232.84
  5. Step 5: Solve for x
    x = 1,181,486,000,232.84/1,255,093.96
  6. Step 6: Final answer
    x = 941,352.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.